BIOS

BIOS
Basic Input Output System or BIOS is a program (firmware), it controls your computer when it start till you shutdown the Computer, when you on the computer BIOS program check all of your hardware called POST (power on self test) and then it load the operating system files into your RAM. BIOS also look to your data and manage it when it is moves to different hardware of your computer. BIOS also manage Date of time of your computer in a chip Complementary Metal Oxide Semiconductor) CMOS. Its necessary that you can update your BIOS, because after the new hardwares came in market some older chips do not support new hards, so it needed to be updated it.